package com.rjt.redis.service;

import java.util.List;

import com.rjt.redis.model.UserModel;

public interface UserService {
	
	public String add(String userName,String day); 
	
	
	public Long find(String userName); 
	
	
	public String del(String userName); 
	
	public  List<UserModel> findAll(); 
	
}
